<!--
 * @Description: 
 * @Author: charles
 * @Date: 2021-07-13 09:20:15
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2021-08-03 19:34:21
-->
<template>
   <!-- 头部 -->
    <div class="header">
      <!-- 第一行 -->
      <div class="header_top">
        <!-- 容器居中显示 -->
        <div class="wrapper">
          <div class="left">山西农业大学欢迎您</div>
          <div class="right">学校主页</div>
        </div>
      </div>
      <!-- / 第一行 -->
      <!-- 第二行 -->
      <div class="header_main">
        <div class="wrapper">
          <div class="logo">
            <img src="/resources/images/logo.png" alt="">
          </div>
          <ul class="menu">
            <li  v-for="item in categories" :key="item.id">{{item.name}}</li>
          </ul>
        </div>
      </div>
      <!-- /第二行 -->
      <!-- /容器居中显示 -->
    </div>
    <!-- /头部 -->
</template>


<script>
import {get} from '../../utils/request'
export default {
   data(){
     return{
       categories:[]
     }
   },
  methods:{
    loadCategories(){
      let url = '/index/category/findAll'
      get(url).then(resp => {
        this.categories = resp.data;
      })
    }
  },
   created(){
    this.loadCategories();
  },
}
</script>


<style lang="scss" scoped>
$color_primary:#028b39;
 // 头部样式
  .header {
    .header_top {
      background-color: $color_primary;
      color: #fff;
      & > .wrapper::after {
        display:  block;
        content:'';
        clear:both;
      }
      .left,.right {
        line-height: 3em;
      }
      .left {
        float:left
      }
      .right {
        float: right;
      }

    }
    .header_main {
      padding: .5em 0 ;
      & > .wrapper {
        display: flex;
        justify-content: space-between;
        position:relative;
      }
      .logo {
        img {
          height:50px;
        }
      }
      ul.menu {
        position: absolute;
        bottom: 0;
        right: 0;
        & > li{
          float: left;
          padding: 0 .5em;
          cursor: pointer;
        }
        & > li.current , 
        & > li:hover {
          background-color: $color_primary;
          color:#fff;
        }
      }
    }
  }
</style>